Science Advances

Supplementary Materials

This PDF file includes:

  • fig. S1. Structural and magnetic properties.
  • fig. S2. Representative low-temperature anomalous Hall resistance loops of TIG/(BixSb1−x)2Te3 (5 QL) for x = 0.20 from 2 to 250 K.
  • fig. S3. Representative low-temperature anomalous Hall resistance loops of TIG/(BixSb1−x)2Te3 (5 QL) for x = 0.30 from 2 to 250 K.
  • fig. S4. Magnetoresistance (MR) of heterostructure samples.
  • fig. S5. Anomalous Hall resistance over the entire temperature range.
  • fig. S6. Hall voltage responses to an in-plane magnetic field, Hx, along the current direction for x = 0.20 at different temperatures.
  • fig. S7. Longitudinal resistance of TIG/TI (x = 0.20) sample as a function of the out-of-plane magnetic field strength at selected temperatures between 50 and 400 K.
  • fig. S8. Andreev reflection spectra and extracted spin polarization with different Z-factors.

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